1. Laboratory of Heat and Mass Transfer (LTCM), École Polytechnique Fédérale de Lausanne (EPFL), EPFL-STI-IGM-LTCM, Station 9, Lausanne CH-1015, Switzerland e-mail:
2. Laboratory of Heat and Mass Transfer (LTCM), École Polytechnique Fédérale de Lausanne (EPFL), EPFL-STI-IGM-LTCM, Station 9, Lausanne CH-1015, Switzerland
3. Professor Laboratory of Heat and Mass Transfer (LTCM), École Polytechnique Fédérale de Lausanne (EPFL), EPFL-STI-IGM-LTCM, Station 9, Lausanne CH-1015, Switzerland