||the European Union Seventh Framework Program FP7/2007-2013 project INTERFLAME under grant agreement no. 295138, Grants-in-Aid for Young Scientists (A) (no. 23681011) and Scientific Research (A) (no. 25257403) from the Japan Society for the Promotion of Science (JSPS) and Environment Research and Technology Development Fund (no. 3K133010) of the Ministry of the Environment, Japan, the JSPS Research Fellowships for Young Scientists (PD) in Japan provided to Mr. M. Someya (no. 201105410) and the European Union Seventh Framework Program (FP7/2007-2013) under grant agreement no 264600 (INFLAME project) for the scholarship provided to Mr. A.C. Ionas.