Published in Bulletin, Southern California Academy of Sciences, in 2021, in volume 119, issue 2, pages 49-54

Published in Bulletin, Southern California Academy of Sciences, in 2021, in volume 119, issue 2, pages 55-63

Published in Bulletin, Southern California Academy of Sciences, in 2021, in volume 119, issue 3, pages 65-67

Published in Bulletin, Southern California Academy of Sciences, in 2021, in volume 119, issue 3, pages 68-77

Published in Bulletin, Southern California Academy of Sciences, in 2021, in volume 120, issue 1, pages 1-25

Published in Bulletin, Southern California Academy of Sciences, in 2021, in volume 120, issue 1, pages 26-48

Published in Bulletin, Southern California Academy of Sciences, in 2021, in volume 120, issue 2, pages 49-58

Published in Bulletin, Southern California Academy of Sciences, in 2021, in volume 120, issue 2, pages 59-63

Published in Bulletin, Southern California Academy of Sciences, in 2021, in volume 120, issue 2, pages 64-87

Published in Bulletin, Southern California Academy of Sciences, in 2021, in volume 120, issue 2, pages 88-97

Published in Bulletin, Southern California Academy of Sciences, in 2021, in volume 120, issue 3, pages 99-127

Published in Bulletin, Southern California Academy of Sciences, in 2021, in volume 120, issue 3, pages 128-131

Published in Bulletin, Southern California Academy of Sciences, in 2021, in volume 120, issue 3, pages 132-134