Medium density variation as a method for investigating properties of mesomolecular resonances / V. M. Bystritsky, M. FILIPOWICZ, F. M. Pen'kov // Hyperfine Interactions ; ISSN 0304-3843. — 1999 vol. 119 nos. 1–4, s. 369–371. — Bibliogr. s. 371. — Exotic atoms, molecules and muon catalyzed fusion (EXAT 98) : proceedings of the international symposium : Monte Veritá, Ascona, Switzerland 19–24 July 1998. Pt. 2 / eds. C. Petitjean [et al.]. — Bussum : Baltzer Science Publishers, 1999. — tekst: https://link-1springer-1com-1nyztlju7004f.wbg2.bg.agh.edu.pl/content/pdf/10.1023%2FA%3A1012649206586.pdf

Method of investigation of nuclear reactions in charge-nonsymmetrical muonic complexes / V. M. Bystritsky, M. FILIPOWICZ, F. M. Pen'kov // Nuclear Instruments & Methods in Physics Research. Section A, Accelerators, spectrometers, detectors and associated equipment ; ISSN 0168-9002. — 1999 vol. 432 iss. 1, s. 188–194. — Bibliogr. s. 194, Abstr.. — Publikacja dostępna online od: 1999-12-09. — M. Filipowicz - pierwsza afiliacja: Laboratory of Nuclear Problems, Joint Institute for Nuclear Research, Dubna, Moscow Region, Russia. — tekst: https://www-1sciencedirect-1com-1000027u70055.wbg2.bg.agh.edu.pl/science/article/pii/S0168900299002582/pdfft?md5=f7bbb76f0c4ff9d87eec8238795014f6&pid=1-s2.0-S0168900299002582-main.pdf

Muonic atom cascade processes in the mixture of hydrogen and helium isotopes — Prozesse der Myonenkaskade des Atoms im Wasserstoff – und Heliumisotopengemisch / V. Bystritsky, W. CZAPLIŃSKI, M. FILIPOWICZ, E. Gula, N. Popov // Kerntechnik ; ISSN 0932-3902. — 1999 vol. 64 iss. 5–6, s. 294–299. — Bibliogr. s. 298–299

New effects in low energy scattering of $p\mu$ atoms / J. WOŹNIAK [et al.], M. FILIPOWICZ [et al.] // Hyperfine Interactions ; ISSN 0304-3843. — 1999 vol. 119 nos. 1–4, s. 63–69. — Bibliogr. s. 69. — Exotic atoms, molecules and muon catalyzed fusion (EXAT 98) : proceedings of the international symposium : Monte Veritá, Ascona, Switzerland 19–24 July 1998. Pt. 2 / eds. C. Petitjean [et al.]. — Bussum : Baltzer Science Publishers, 1999. — tekst: https://link-1springer-1com-1nyztlj7c01eb.wbg2.bg.agh.edu.pl/content/pdf/10.1023%2FA%3A1012602501617.pdf

Scattering of muonic hydrogen atoms / F. Mulhauser [et al.], M. FILIPOWICZ [et al.], J. WOŹNIAK [et al.] // Hyperfine Interactions ; ISSN 0304-3843. — 1999 vol. 119 nos. 1–4, s. 35–44. — Bibliogr. s. 43–44. — Exotic atoms, molecules and muon catalyzed fusion (EXAT 98) : proceedings of the international symposium : Monte Veritá, Ascona, Switzerland 19–24 July 1998. Pt. 2 / eds. C. Petitjean [et al.]. — Bussum : Baltzer Science Publishers, 1999. — tekst: https://link-1springer-1com-1nyztljeq00f4.wbg2.bg.agh.edu.pl/content/pdf/10.1023%2FA%3A1012646316638.pdf

Study of $\mu$-catalyzed fusion in H-D mixtures / A. Olin [et al.], M. FILIPOWICZ [et al.], J. WOŹNIAK [et al.] // Hyperfine Interactions ; ISSN 0304-3843. — 1999 vol. 118 nos. 1–4, s. 163–170. — Bibliogr. s. 170. — Exotic atoms, molecules and muon catalyzed fusion (EXAT 98) : proceedings of the international symposium : Monte Veritá, Ascona, Switzerland 19–24 July 1998. Pt. 1 / eds. C. Petitjean [et al.]. — Bussum : Baltzer Science Publishers, 1999. — tekst: https://link-1springer-1com-1nyztljpf028c.wbg2.bg.agh.edu.pl/content/pdf/10.1023%2FA%3A1012657124390.pdf