Riri, M. (2017) “Di- and tetranuclear gadolinium (III) complexes of 2-hydroxypropane-1,2,3-tricarboxylic acid and 1,2,2-trimethylcyclopentane-1,3-dicarboxylic acid : identification and characterization”, International Journal of Advanced Chemistry, 5(2), pp. 102–107. doi:10.14419/ijac.v5i2.8471.