Strontium optical lattice clocks for practical realization of the metre and secondary representation of the second M Bober, P Morzyński, A Cygan, D Lisak, P Masłowski, M Prymaczek, ... Measurement Science and Technology 26 (7), 075201, 2015 | 52 | 2015 |

Line shapes and intensities of self-broadened band transitions measured by cavity ring-down spectroscopy D Lisak, P Masłowski, A Cygan, K Bielska, S Wójtewicz, M Piwiński, ... Physical Review A 81 (4), 042504, 2010 | 51 | 2010 |

Spectral line-shapes investigation with Pound-Drever-Hall-locked frequency-stabilized cavity ring-down spectroscopy A Cygan, S Wójtewicz, J Domysławska, P Masłowski, K Bielska, ... The European Physical Journal Special Topics 222, 2119-2142, 2013 | 36 | 2013 |

Electron-photon coincidence study of the collisional excitation of the Ca state D Dyl, D Dziczek, M Piwinski, M Gradziel, R Srivastava, RS Dygdala, ... Journal of Physics B: Atomic, Molecular and Optical Physics 32 (3), 837, 1999 | 26 | 1999 |

Ultra-narrow laser for optical frequency reference D Lisak, A Cygan, K Bielska, M Piwiński, F Ozimek, T Ido, R Trawiński, ... Acta Physica Polonica A 121 (3), 614-621, 2012 | 19 | 2012 |

Coincidence study of excitation of cadmium atoms by electron impact M Piwiński, D Dziczek, L Klosowski, R Srivastava, S Chwirot Journal of Physics B: Atomic, Molecular and Optical Physics 39 (8), 1945, 2006 | 19 | 2006 |

Speed-dependent effects and Dicke narrowing in nitrogen-broadened oxygen S Wójtewicz, P Masłowski, A Cygan, P Wcisło, M Zaborowski, M Piwiński, ... Journal of Quantitative Spectroscopy and Radiative Transfer 165, 68-75, 2015 | 17 | 2015 |

Electron–photon polarization correlation study of the 51P1 state of Cd atoms excited by electron impact M Piwiński, D Dziczek, R Srivastava, M Gradziel, S Chwirot Journal of Physics B: Atomic, Molecular and Optical Physics 35 (18), 3821, 2002 | 17 | 2002 |

Coincidence measurements of electron-impact coherence parameters for e-He scattering in the full range of scattering angles Ł Kłosowski, M Piwiński, D Dziczek, K Pleskacz, S Chwirot Physical Review A 80 (6), 062709, 2009 | 16 | 2009 |

Magnetic angle changer—a new device allowing extension of electron–photon coincidence measurements to arbitrarily large electron scattering angles Ł Kłosowski, M Piwiński, D Dziczek, K Wiśniewska, S Chwirot Measurement Science and Technology 18 (12), 3801, 2007 | 16 | 2007 |

Electron excitation of the 4 1 P 1 state of a zinc atom M Piwiński, Ł Kłosowski, D Dziczek, S Chwirot, T Das, R Srivastava, ... Physical Review A 86 (5), 052706, 2012 | 13 | 2012 |

Experimental investigation of electron impact excitation of zinc atoms to the 41P1 state M Piwiński, D Dziczek, Ł Kłosowski, S Chwirot The European Physical Journal Special Topics 222 (9), 2273-2277, 2013 | 11 | 2013 |

Measurement of electron-calcium ionization integral cross section using an ion trap with a low-energy, pulsed electron gun Ł Kłosowski, M Piwiński, S Wójtewicz, D Lisak Journal of Electron Spectroscopy and Related Phenomena 228, 13-19, 2018 | 10 | 2018 |

Variability of spectra of laser-induced fluorescence of colonic mucosa: Its significance for fluorescence detection of colonic neoplasia BW Chwirot, M Kowalska, N Plociennik, M Piwinski, Z Michniewiez, ... NISCAIR-CSIR, India, 2003 | 10 | 2003 |

Nonlinear resonances in linear segmented Paul trap of short central segment Ł Kłosowski, M Piwiński, K Pleskacz, S Wójtewicz, D Lisak Journal of Mass Spectrometry 53 (7), 541-547, 2018 | 9 | 2018 |

Electron-impact coherence parameters for 41P1 excitation of zinc M Piwiński, Ł Kłosowski, S Chwirot, DV Fursa, I Bray, T Das, R Srivastava Journal of Physics B: Atomic, Molecular and Optical Physics 51 (8), 085002, 2018 | 8 | 2018 |

Optical system for Doppler cooling of trapped calcium ions L Klosowski, K Pleskacz, S Wójtewicz, D Lisak, M Piwiński Photonics Letters of Poland 9 (4), 119-121, 2017 | 8 | 2017 |

Investigation of the behaviour of the Sherman function for elastic electron scattering from Kr and Xe RP McEachran, AD Stauffer, M Piwinski, L Pravica, JF Williams, ... Journal of Physics B: Atomic, Molecular and Optical Physics 43 (21), 215208, 2010 | 8 | 2010 |

Optical-Excitation Function and Polarization of 4227-Ć Resonance Line of Ca Excited by 8-500 eV Electron Impact D Dziczek, D Dyl, M Piwiński, S Chwirot Acta Physica Polonica A 93 (5-6), 717-721, 1998 | 8 | 1998 |

Simultaneous observation of speed dependence and Dicke narrowing for self-perturbed P-branch lines of O2 B band K Bielska, J Domysławska, S Wójtewicz, A Balashov, M Słowiński, ... Journal of Quantitative Spectroscopy and Radiative Transfer 276, 107927, 2021 | 7 | 2021 |