Published in Nautilus, in 1990, in volume 103, pages 124-130

Created: 2012-03-12, modified: 2012-03-12

Published in Nautilus, in 1990, in volume 103, pages 143-148

Created: 2012-03-12, modified: 2012-03-12

Published in Nautilus, in 1990, in volume 104, pages 1-3

Created: 2012-03-12, modified: 2012-03-12

Published in Nautilus, in 1990, in volume 104, pages 57-70

Created: 2012-03-12, modified: 2012-03-12

Published in Nautilus, in 1990, in volume 104, pages 77-86

Created: 2012-03-12, modified: 2012-03-12

Published in Nautilus, in 1990, in volume 104, pages 96-104

Created: 2012-03-12, modified: 2012-03-12

Published in Nautilus, in 1990, in volume 104, pages 105-107

Created: 2012-03-12, modified: 2012-03-12

Published in Nautilus, in 1990, in volume 104, pages 111-119

Created: 2012-03-12, modified: 2012-03-12

Published in Nautilus, in 1990, in volume 104, issue 4, pages 130-144

Created: 2016-04-24, modified: 2016-04-24