Modeling fine-grained spatio-temporal pollution maps with low-cost sensors oleh Shiva R. Iyer, Ananth Balashankar, William H. Aeberhard, Sujoy Bhattacharyya, Giuditta Rusconi, Lejo Jose, Nita Soans, Anant Sudarshan, Rohini Pande, Lakshminarayanan Subramanian