1. Helmick, LS; Bowman, DP. 1989. A demonstration of the mixing model to account for Rb-Sr isochronsCRSQ 26(1):20-23. CELD ID 2316.
A demonstration of the mixing model to account for Rb-Sr isochrons
2. Helmick, LS. 1988. Book review: The Origin of Living ThingsCRSQ 25(3):148. CELD ID 7683.
Book review: The Origin of Living Things
3. Helmick, LS. 1987. Book review: Seven Clues to the Origin of Life: A Scientific Detective StoryCRSQ 24(1):36-37. CELD ID 7427.
Book review: Seven Clues to the Origin of Life: A Scientific Detective Story
4. Williams, EL; Helmick, L; Damon, M. 1986. Creationist interpretations of chemical organization in time and spaceCRSQ 22(4):157-158. CELD ID 6773.
Creationist interpretations of chemical organization in time and space
5. Helmick, L; Rohde, J; Ross, A. 1977. Rapid growth of dripstone observedCRSQ 14(1):13-17. CELD ID 2105.
Rapid growth of dripstone observed
6. Helmick, LS. 1977. Whale skeleton found in diatomaceous earth quarryCRSQ 14(1):71. CELD ID 5416.
Whale skeleton found in diatomaceous earth quarry
7. Helmick, LS. 1976. Amino Acid Racemization In Marine SedimentsCRSQ 13(1):14-22. CELD ID 2065.
Amino Acid Racemization In Marine Sediments
8. Helmick, LS. 1975. Origin and maintenance of optical activityCRSQ 12(3):156-164. CELD ID 5198.
Origin and maintenance of optical activity