1. CNC−Centre
for Neurosciences and Cell Biology, University of Coimbra, 3004-517 Coimbra, Portugal
2. Department
of Life Sciences, University of Coimbra, 3004-517 Coimbra, Portugal
3. Department
of Electronics and Communications Engineering, Tampere University of Technology, 33720 Tampere, Finland
4. Department
of Chemistry, University of Oslo, 0313 Oslo, Norway