@article{HannaAbdelHafiez2020, author = {Abanoub R. N. Hanna and Mahmoud Abdel-Hafiez}, title = {Single-crystal growth and small anisotropy of the lower critical field in oxypnictides: NdFeAsO1 - xFx}, journal = {Crystals}, volume = {10}, number = {362}, doi = {10.3390/cryst10050362}, year = {2020}, }