| | | | |
| web | Bill Watterson | | 1995-03-01 |
| | | | |
| web | Kollander B, Widemo F | Anal Bioanal Chem | 2016-12-14 |
| web | Jon M. Arnemo, Oddgeir Anderse... | Ecohealth | 2016-09-23 |
| web | Eric J. Buenz, PhD | American Journal of Medicine | 2016-01-18 |
| web | Fachehoun RC, Levesque B | Food Addit Contam | 2015-08-04 |
| | | | |
| web | Lynn Brezosky and Nedra Pickle... | Associated Press | 2006-02-12 |
| web | David G. Savage and Richard A.... | Los Angeles Times | 2004-02-05 |
| | | | |
| web | Ken Cheetham | | 2020-06-01 |
| web | Elizabeth Pennisi | Science | 2016-10-18 |
| web | Ruben Bolling | | 2016-08-09 |
| web | Robert A. Foley | History News Network | 2016-06-14 |
| web | Amina Khan | Los Angeles Times | 2015-08-21 |
| web | Michael Kahn | Reuters | 2008-10-15 |
| web | Lynda Gledhill | San Francisco Chronicle | 2005-03-10 |
| | Paul Rodriguez | | |