Published in Proceedings of the California Academy of Sciences, in 2001, in volume 52, pages 183-193

Published in Proceedings of the California Academy of Sciences, in 2001, in volume 52, pages 209-225

Published in Proceedings of the California Academy of Sciences, in 2001, in volume 52, pages 407-509

Published in Proceedings of the California Academy of Sciences, in 2001, in volume 52, pages 511-548

Published in Proceedings of the California Academy of Sciences, in 2001, in volume 52, issue 16, pages 195-208

Published in Proceedings of the California Academy of Sciences, in 2001, in volume 52, issue 18, pages 227-244

Published in Proceedings of the California Academy of Sciences, in 2001, in volume 52, issue 19, pages 245-395

Published in Proceedings of the California Academy of Sciences, in 2001, in volume 52, issue 20, pages 397-405