[1] IFN CNR, CSMFO Lab, Via Cascata 56-C, I-38100 Povo, Trento, Italy
[2] FBK Photon Unit, Via Cascata 56-C, I-38100 Povo, Trento, Italy
[3] Univ Trento, Dept Civil Environm & Mech Engn, Mesiano Trento, Italy
[4] Fdn Bruno Kessler Sensors & Devices, Micro Nano Facil, Via Sommar 18, I-38123 Trento, Italy
[5] Wroclaw Univ Sci & Technol, Dept Mech Mat & Biomed Engn, Smoluchowskiego 25, PL-50370 Wroclaw, Poland
[6] Polish Ctr Technol Dev, Lukasiewicz Res Network PORT, Ul Stablowicka 147, PL-50066 Wroclaw, Poland
[7] PAS, Inst Low Temp & Struct Res, Okolna 2, PL-50422 Wroclaw, Poland
[8] Univ Strathclyde, Dept Civil & Environm Engn, Glasgow G1 1XJ, Lanark, Scotland
[9] CNR, Ist Fis Applicata Nello Carrara IFAC, MipLab, Via Madonna del Piano 10, I-50019 Sesto Fiorentino, Italy