receipts (Casalaina-Martin, Sebastian - 2014) -- Collaboration Grants for Mathematicians (Casalaina-Martin, Sebastian - 2018) -- Collaboration Grants for Mathematicians (Clelland, Jeanne - 2017) -- Collaboration Grants for Mathematicians (Czubak, Magdalena - 2012) -- Collaboration Grants for Mathematicians (Czubak, Magdalena - 2018) -- Collaboration Grants for Mathematicians (Deeley, Robin John - 2019) -- Collaboration Grants for Mathematicians (Engländer, János - 2018) -- Collaboration Grants for Mathematicians (Farsi, Parvati Carla Emilia - 2017) -- Collaboration Grants for Mathematicians (Ih, Su-Ion - 2013) -- Collaboration Grants for Mathematicians (Ih, Su-Ion - 2019) -- Collaboration Grants for Mathematicians (Packer, Judith A - 2014) -- Collaboration Grants for Mathematicians (Packer, Judith A - 2021) -- Collaboration Grants for Mathematicians (Pflaum, Markus J - 2015) -- Collaboration Grants for Mathematicians (Thiem, Nathaniel - 2016) -- Collaboration Grants for Mathematicians (Wise, Jonathan - 2019) -- Collaboration Grants for Mathematicians