(en) Yutaka Jitsuyama et Shinji Ichikawa, « Possible Weed Establishment Control by Applying Cryogens to Fields Before Snowfalls », Weed Technology, vol. 25, no 3, , p. 454-458 (DOIhttps://dx.doi.org/10.1614/WT-D-09-00073.1, lire en ligne, consulté le ).
(en) Yutaka Jitsuyama et Shinji Ichikawa, « Possible Weed Establishment Control by Applying Cryogens to Fields Before Snowfalls », Weed Technology, vol. 25, no 3, , p. 454-458 (DOIhttps://dx.doi.org/10.1614/WT-D-09-00073.1, lire en ligne, consulté le ).