@other{https://resolver.caltech.edu/CaltechAUTHORS:20120207-163633236,
    title = "Palomar Observatory Hale Telescope : Prime Focus Nebular Spectrograph Log Book",
    year = "1995",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20120207-163633236",
    id = "record"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:20170308-110315197,
    title = "The Variable Compact Galaxy Zw 0039.5 + 4003",
    journal = "Publications of the Astronomical Society of the Pacific",
    year = "1970",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20170308-110315197",
    id = "record",
    issn = "0004-6280",
    doi = "10.1086/128889",
    volume = "82"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:STROao69,
    title = "Objective transmission gratings for large Schmidt telescopes",
    journal = "Applied Optics",
    year = "1969",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:STROao69",
    id = "record",
    issn = "0003-6935",
    volume = "8"
}


@book{https://resolver.caltech.edu/CaltechAUTHORS:20130418-114039281,
    title = "Catalogue of Galaxies and of Clusters of Galaxies. Volume 4",
    year = "1968",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20130418-114039281",
    id = "record"
}


@book{https://resolver.caltech.edu/CaltechAUTHORS:20130417-142619262,
    title = "Catalogue of Galaxies and of Clusters of Galaxies. Volume 6",
    year = "1968",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20130417-142619262",
    id = "record"
}


@book{https://resolver.caltech.edu/CaltechAUTHORS:20130419-191042114,
    title = "Catalogue of Galaxies and of Clusters of Galaxies. Volume 3",
    year = "1966",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20130419-191042114",
    id = "record"
}


@book{https://resolver.caltech.edu/CaltechAUTHORS:20130418-114450113,
    title = "Catalogue of Galaxies and of Clusters of Galaxies. Volume 5",
    year = "1965",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20130418-114450113",
    id = "record"
}


@other{https://resolver.caltech.edu/CaltechAUTHORS:20190418-153242054,
    title = "List of Supernovae Discovered Since 1885",
    year = "1964",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20190418-153242054",
    id = "record",
    doi = "10.7907/EEPT-TF88"
}


@book{https://resolver.caltech.edu/CaltechAUTHORS:20130424-113656132,
    title = "Catalogue of Galaxies and of Clusters of Galaxies. Volume 2",
    year = "1963",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20130424-113656132",
    id = "record"
}


@book{https://resolver.caltech.edu/CaltechAUTHORS:20130417-133715737,
    title = "Catalogue of Galaxies and of Clusters of Galaxies. Volume 1",
    year = "1961",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20130417-133715737",
    id = "record"
}


@book{https://resolver.caltech.edu/CaltechAUTHORS:20200623-151845332,
    title = "Morphological Astronomy",
    year = "1957",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20200623-151845332",
    id = "record",
    isbn = "978-3-642-87546-5",
    doi = "10.1007/978-3-642-87544-1"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas42a,
    title = "On the Physical Characteristics of the Perseus Cluster of Nebulae",
    journal = "Proceedings of the National Academy of Sciences of the United States of America",
    year = "1942",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas42a",
    id = "record",
    issn = "0027-8424",
    volume = "28"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas42b,
    title = "On the Perseus Cluster of Nebulae",
    journal = "Proceedings of the National Academy of Sciences of the United States of America",
    year = "1942",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas42b",
    id = "record",
    issn = "0027-8424",
    volume = "28"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas42c,
    title = "On the Physical Characteristics of the Hydra Cluster of Nebulae",
    journal = "Proceedings of the National Academy of Sciences of the United States of America",
    year = "1942",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas42c",
    id = "record",
    issn = "0027-8424",
    volume = "28"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpr42,
    title = "On the Large Scale Distribution of Matter in the Universe",
    journal = "Physical Review",
    year = "1942",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpr42",
    id = "record",
    issn = "0031-899X",
    doi = "10.1103/PhysRev.61.489",
    volume = "61"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:EDSpnas41,
    title = "Remarks on the Pegasus Cluster of Nebulae",
    journal = "Proceedings of the National Academy of Sciences of the United States of America",
    year = "1941",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:EDSpnas41",
    id = "record",
    issn = "0027-8424",
    volume = "27"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas41,
    title = "On a Cluster of Nebulae in Hydra",
    journal = "Proceedings of the National Academy of Sciences of the United States of America",
    year = "1941",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas41",
    id = "record",
    issn = "0027-8424",
    volume = "27"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpr40,
    title = "Hydrodynamics and the Morphology of Nebulae",
    journal = "Physical Review",
    year = "1940",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpr40",
    id = "record",
    issn = "0031-899X",
    doi = "10.1103/PhysRev.58.478",
    volume = "58"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas40,
    title = "Further Remarks on the Cosmological Time Scale",
    journal = "Proceedings of the National Academy of Sciences of the United States of America",
    year = "1940",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas40",
    id = "record",
    issn = "0027-8424",
    volume = "26"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIrmp40,
    title = "Types of novae",
    journal = "Reviews of Modern Physics",
    year = "1940",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIrmp40",
    id = "record",
    issn = "0034-6861",
    doi = "10.1103/RevModPhys.12.66",
    volume = "12"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas39b,
    title = "On the Formation of Clusters of Nebulae and the Cosmological Time Scale",
    journal = "Proceedings of the National Academy of Sciences of the United States of America",
    year = "1939",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas39b",
    id = "record",
    issn = "0027-8424",
    volume = "25"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas39a,
    title = "Production of Atomic Rays and of Cosmic Rays in Supernovae",
    journal = "Proceedings of the National Academy of Sciences of the United States of America",
    year = "1939",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas39a",
    id = "record",
    issn = "0027-8424",
    volume = "25"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpr39b,
    title = "Cosmic rays from supernovae",
    journal = "Physical Review",
    year = "1939",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpr39b",
    id = "record",
    issn = "0031-899X",
    doi = "10.1103/PhysRev.55.986",
    volume = "55"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpr39a,
    title = "On the theory and observation of highly collapsed stars",
    journal = "Physical Review",
    year = "1939",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpr39a",
    id = "record",
    issn = "0031-899X",
    doi = "10.1103/PhysRev.55.726",
    volume = "55"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpr38c,
    title = "Some Results of the Search for Super-Novae",
    journal = "Physical Review",
    year = "1938",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpr38c",
    id = "record",
    issn = "0031-899X",
    doi = "10.1103/PhysRev.53.1019",
    volume = "53"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpr38b,
    title = "Change and Exchange of Rest Mass of Elementary Particles During Collisions",
    journal = "Physical Review",
    year = "1938",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpr38b",
    id = "record",
    issn = "0031-899X",
    doi = "10.1103/PhysRev.53.611",
    volume = "53"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpr38a,
    title = "Intrinsic Variability of the So-Called Fundamental Physical Constants",
    journal = "Physical Review",
    year = "1938",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpr38a",
    id = "record",
    issn = "0031-899X",
    doi = "10.1103/PhysRev.53.315",
    volume = "53"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas37b,
    title = "On a New Cluster of Nebulae in Pisces",
    journal = "Proceedings of the National Academy of Sciences of the United States of America",
    year = "1937",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas37b",
    id = "record",
    issn = "0027-8424",
    volume = "23"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpr37b,
    title = "On the probability of detecting nebulae which act as gravitational lenses",
    journal = "Physical Review",
    year = "1937",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpr37b",
    id = "record",
    issn = "0031-899X",
    doi = "10.1103/PhysRev.51.679",
    volume = "51"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpr37a,
    title = "Nebulae as gravitational lenses",
    journal = "Physical Review",
    year = "1937",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpr37a",
    id = "record",
    issn = "0031-899X",
    doi = "10.1103/PhysRev.51.290",
    volume = "51"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas37a,
    title = "Intrinsic Properties of Light and Corpuscles from Distant Sources",
    journal = "Proceedings of the National Academy of Sciences of the United States of America",
    year = "1937",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas37a",
    id = "record",
    issn = "0027-8424",
    volume = "23"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas36c,
    title = "Characteristic Temperatures in Super-Novae",
    journal = "Proceedings of the National Academy of Sciences of the United States of America",
    year = "1936",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas36c",
    id = "record",
    issn = "0027-8424",
    volume = "22"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas36b,
    title = "Extraterrestrial Effects of Cosmic Rays",
    journal = "Proceedings of the National Academy of Sciences of the United States of America",
    year = "1936",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas36b",
    id = "record",
    issn = "0027-8424",
    volume = "22"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas36a,
    title = "Absorption of Cosmic Rays in the Milky Way",
    journal = "Proceedings of the National Academy of Sciences of the United States of America",
    year = "1936",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas36a",
    id = "record",
    issn = "0027-8424",
    volume = "22"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpr35c,
    title = "Remarks on the redshift from nebulae",
    journal = "Physical Review",
    year = "1935",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpr35c",
    id = "record",
    issn = "0031-899X",
    doi = "10.1103/PhysRev.48.802",
    volume = "48"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpr35b,
    title = "Where can negative protons be found?",
    journal = "Physical Review",
    year = "1935",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpr35b",
    id = "record",
    issn = "0031-899X",
    doi = "10.1103/PhysRev.48.169",
    volume = "48"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpr35a,
    title = "On Bitter's patterns",
    journal = "Physical Review",
    year = "1935",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpr35a",
    id = "record",
    issn = "0031-899X",
    doi = "10.1103/PhysRev.48.111.2",
    volume = "48"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIrmp34,
    title = "On the Physics of Crystals. Part I",
    journal = "Reviews of Modern Physics",
    year = "1934",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIrmp34",
    id = "record",
    issn = "0034-6861",
    doi = "10.1103/RevModPhys.6.193",
    volume = "6"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:BAApr34,
    title = "Remarks on super-novae and cosmic rays",
    journal = "Physical Review",
    year = "1934",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:BAApr34",
    id = "record",
    issn = "0031-899X",
    doi = "10.1103/PhysRev.46.76.2",
    volume = "46"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:BAApnas34b,
    title = "Cosmic Rays from Super-novae",
    journal = "Proceedings of the National Academy of Sciences of the United States of America",
    year = "1934",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:BAApnas34b",
    id = "record",
    issn = "0027-8424",
    volume = "20"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:BAApnas34a,
    title = "On Super-novae",
    journal = "Proceedings of the National Academy of Sciences of the United States of America",
    year = "1934",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:BAApnas34a",
    id = "record",
    issn = "0027-8424",
    volume = "20"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas33,
    title = "Remarks on superconductivity",
    journal = "Proceedings of the National Academy of Sciences of the United States of America",
    year = "1933",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas33",
    id = "record",
    issn = "0027-8424",
    volume = "19"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpr33d,
    title = "On a new type of reasoning and some of its possible consequences",
    journal = "Physical Review",
    year = "1933",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpr33d",
    id = "record",
    issn = "0031-899X",
    doi = "10.1103/PhysRev.43.1031",
    volume = "43"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpr33c,
    title = "On the plasticity of crystals",
    journal = "Physical Review",
    year = "1933",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpr33c",
    id = "record",
    issn = "0031-899X",
    doi = "10.1103/PhysRev.43.765.2",
    volume = "43"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpr33b,
    title = "On cooperative phenomena",
    journal = "Physical Review",
    year = "1933",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpr33b",
    id = "record",
    issn = "0031-899X",
    doi = "10.1103/PhysRev.43.270",
    volume = "43"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpr33a,
    title = "How far do cosmic rays travel?",
    journal = "Physical Review",
    year = "1933",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpr33a",
    id = "record",
    issn = "0031-899X",
    doi = "10.1103/PhysRev.43.147",
    volume = "43"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:20190108-092708978,
    title = "The Redshift of Extragalactic Nebulae",
    journal = "Helvetica Physica Acta",
    year = "1933",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20190108-092708978",
    id = "record",
    issn = "0018-0238",
    doi = "10.5169/seals-110267",
    volume = "6"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas32,
    title = "Ionization in Gases by Ions and Atoms",
    journal = "Proceedings of the National Academy of Sciences of the United States of America",
    year = "1932",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas32",
    id = "record",
    issn = "0027-8424",
    volume = "18"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpr32,
    title = "Secondary structure and mosaic structure of crystals",
    journal = "Physical Review",
    year = "1932",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpr32",
    id = "record",
    issn = "0031-899X",
    doi = "10.1103/PhysRev.40.63",
    volume = "40"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpr31,
    title = "Permanent electric and magnetic moments of crystals",
    journal = "Physical Review",
    year = "1931",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpr31",
    id = "record",
    issn = "0031-899X",
    doi = "10.1103/PhysRev.38.1772",
    volume = "38"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas31,
    title = "Why crystals exist",
    journal = "Proceedings of the National Academy of Sciences of the United States of America",
    year = "1931",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas31",
    id = "record",
    issn = "0027-8424",
    volume = "17"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas30,
    title = "On the possible influence of the mosaic structure of crystals on the determination of Avogadro's number",
    journal = "Proceedings of the National Academy of Sciences of the United States of America",
    year = "1930",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas30",
    id = "record",
    issn = "0027-8424",
    volume = "16"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpr30,
    title = "Inhomogeneities in crystals (a reply)",
    journal = "Physical Review",
    year = "1930",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpr30",
    id = "record",
    issn = "0031-899X",
    doi = "10.1103/PhysRev.35.283",
    volume = "35"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpr29,
    title = "On the possibilities of a gravitational drag of light",
    journal = "Physical Review",
    year = "1929",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpr29",
    id = "record",
    issn = "0031-899X",
    doi = "10.1103/PhysRev.34.1623.2",
    volume = "34"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas29c,
    title = "On mosaic crystals",
    journal = "Proceedings of the National Academy of Sciences of the United States of America",
    year = "1929",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas29c",
    id = "record",
    issn = "0027-8424",
    volume = "15"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas29b,
    title = "On the red shift of spectral lines through interstellar space",
    journal = "Proceedings of the National Academy of Sciences of the United States of America",
    year = "1929",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas29b",
    id = "record",
    issn = "0027-8424",
    volume = "15"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:EVJpr29a,
    title = "On the internal pressure of strong electrolytes",
    journal = "Physical Review",
    year = "1929",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:EVJpr29a",
    id = "record",
    issn = "0031-899X",
    doi = "10.1103/PhysRev.33.860",
    volume = "33"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas29a,
    title = "On the imperfections of crystals",
    journal = "Proceedings of the National Academy of Sciences of the United States of America",
    year = "1929",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas29a",
    id = "record",
    issn = "0027-8424",
    volume = "15"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas28,
    title = "On the thermodynamic equilibrium in the universe",
    journal = "Proceedings of the National Academy of Sciences of the United States of America",
    year = "1928",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas28",
    id = "record",
    issn = "0027-8424",
    volume = "14"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas27,
    title = "On the reflection of electrons from crystal lattices",
    journal = "Proceedings of the National Academy of Sciences of the United States of America",
    year = "1927",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas27",
    id = "record",
    issn = "0027-8424",
    volume = "13"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpr27,
    title = "Phenomena depending on the change of elastic frequencies in solid bodies with pressure",
    journal = "Physical Review",
    year = "1927",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpr27",
    id = "record",
    issn = "0031-899X",
    doi = "10.1103/PhysRev.29.579",
    volume = "29"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas26b,
    title = "The quantum theory and the behavior of slow electrons in gases",
    journal = "Proceedings of the National Academy of Sciences of the United States of America",
    year = "1926",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas26b",
    id = "record",
    issn = "0027-8424",
    volume = "12"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas26c,
    title = "Transfer of energy from electrons to atoms",
    journal = "Proceedings of the National Academy of Sciences of the United States of America",
    year = "1926",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas26c",
    id = "record",
    issn = "0027-8424",
    volume = "12"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas26a,
    title = "Theory of the specific heat of electrolytes",
    journal = "Proceedings of the National Academy of Sciences of the United States of America",
    year = "1926",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ZWIpnas26a",
    id = "record",
    issn = "0027-8424",
    volume = "12"
}