Authors: Schwintzer, CR Tjepkema, JD

Citation: Cr. Schwintzer et Jd. Tjepkema, Effect of elevated carbon dioxide in the root atmosphere on nitrogenase activity in three actinorhizal plant species, CAN J BOTAN, 79(9), 2001, pp. 1010-1018

Authors: Tjepkema, JD Schwintzer, CR Burris, RH Johnson, GV Silvester, WB

Citation: Jd. Tjepkema et al., Natural abundance of N-15 in actinorhizal plants and nodules, PLANT SOIL, 219(1-2), 2000, pp. 285-289

Authors: Tjepkema, JD Du, GY Schwintzer, CR

Citation: Jd. Tjepkema et al., Response of respiration and nitrogenase activity in Datisca glomerata (Presl.) Baill. to changes in pO(2), CAN J BOTAN, 77(9), 1999, pp. 1367-1372