2) Frequency stability characterization of a quantum cascade laser frequency comb in LASER & PHOTONICS REVIEWSBy: Cappelli F., Campo G., Galli I., Giusfredi G., Bartalini S., Mazzotti D., Cancio P., Borri S., Hinkov B., Faist J., De Natale P. Year: 2016 (IF.: 8.434 DOI: 10.1002/lpor.201600003)
3) Molecular Gas Sensing Below Parts Per Trillion: Radiocarbon-Dioxide Optical Detection (vol 107, 270802, 2011) in PHYSICAL REVIEW LETTERSBy: Galli I., Bartalini S., Borri S., Cancio P., Mazzotti D., De Natale P., Giusfredi G. Year: 2012 (IF.: 7.943 DOI: 10.1103/PhysRevLett.108.179902)
4) Spectroscopic detection of radiocarbon dioxide at parts-per-quadrillion sensitivity in OPTICABy: Galli I., Bartalini S., Ballerini R., Barucci M., Cancio P., De Pas M., Giusfredi G., Mazzotti D., Akikusa N., De Natale P. Year: 2016 (IF.: 7.727 DOI: 10.1364/OPTICA.3.000385)
5) Observing the intrinsic linewidth of a quantum-cascade laser: beyond the Schawlow-Townes limit in PHYSICAL REVIEW LETTERSBy: Bartalini S., Borri S., Cancio P., Castrillo A., Galli I., Giusfredi G., Mazzotti D., Gianfrani L., De Natale P. Year: 2010 (IF.: 7.622 DOI: 10.1103/PhysRevLett.104.083904)
6) Saturated-absorption cavity ring-down spectroscopy in PHYSICAL REVIEW LETTERSBy: Giusfredi G., Bartalini S., Borri S., Cancio P., Galli I., Mazzotti D., De Natale P. Year: 2010 (IF.: 7.622 DOI: 10.1103/PhysRevLett.104.110801)
7) Molecular gas sensing below parts per trillion: radiocarbon-dioxide optical detection in PHYSICAL REVIEW LETTERSBy: Galli I., Bartalini S., Borri S., Cancio P., Mazzotti D., De Natale P., Giusfredi G. Year: 2011 (IF.: 7.370 DOI: 10.1103/PhysRevLett.107.270802)
8) Search for exchange-antisymmetric states for spin-0 particles at the 10(-11) level in PHYSICAL REVIEW LETTERSBy: Mazzotti D., Cancio P., Giusfredi G., Inguscio M., De Natale P. Year: 2001 (IF.: 6.668 DOI: 10.1103/PhysRevLett.86.1919)
9) Spatial mode control of radiation generated by frequency difference in periodically poled crystals in PHYSICAL REVIEW LETTERSBy: Giusfredi G., Mazzotti D., Cancio P., De Natale P. Year: 2001 (IF.: 6.668)
10) High finesse optical cavity coupled with a quartz-enhanced photoacoustic spectroscopic sensor in ANALYSTBy: Patimisco P., Borri S., Galli I., Mazzotti D., Giusfredi G., Akikusa N., Yamanishi M., Scamarcio G., De Natale P., Spagnolo V. Year: 2015 (IF.: 4.033 DOI: 10.1039/c4an01158a)