2) Precise radiocarbon determination in radioactive waste by a laser-based spectroscopic technique in PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICABy: Santi MGD., Insero G., Bartalini S., Cancio P., Carcione F., Galli I., Giusfredi G., Mazzotti D., Bulgheroni A., Ferri AIM., Alvarez-Sarandes R., de las Heras LA., Rondinella V., De Natale P. Year: 2022 (IF.: 11.100 DOI: 10.1073/pnas.2122122119)
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4) Frequency Metrology of Helium around 1083 nm and Determination of the Nuclear Charge Radius in PHYSICAL REVIEW LETTERSBy: Cancio P., Consolino L., Giusfredi G., De Natale P., Inguscio M., Yerokhin V.A., Pachucki K. Year: 2012 (IF.: 7.943 DOI: 10.1103/PhysRevLett.108.143001)
5) 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)
6) 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)
7) 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)
8) 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)
9) Lamb-dip saturated-absorption cavity ring-down rovibrational molecular spectroscopy in the near-infrared in PHOTONICS RESEARCHBy: Aiello R., Di Sarno V., Santi MGD., De Rosa M., Ricciardi I., Giusfredi G., De Natale P., Santamaria L., Maddaloni P. Year: 2022 (IF.: 7.600 DOI: 10.1364/PRJ.456515)
10) 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)