Ferromagnetic feature from Mn near room temperature in the fine particles of GdMn2Ge2 and TbMn2Ge2K. Mukherjee, Kartik K. Iyer and E. V. SampathkumaranEPL, 90 1 (2010) 17007DOI: https://doi.org/10.1209/0295-5075/90/17007