Stodieck, Louis S.; Hoehn, Alex; Heyenga, A. Gerard (1998). «Space flight research leading to the development of enhanced plant products: Results from STS-94». AIP Conference Proceedings420: 578-585. ISSN0094-243X. doi:10.1063/1.54909.
Stodieck, Louis S.; Hoehn, Alex; Heyenga, A. Gerard (1998). «Space flight research leading to the development of enhanced plant products: Results from STS-94». AIP Conference Proceedings420: 578-585. ISSN0094-243X. doi:10.1063/1.54909.