I. Todorov – Pascual Jordan the unsung hero among the creators of quantum mechanics

N. Balabanov – Unified Theory of Rudger Boskovic (300 anniversary of the Croatian scholar)

T. Mishonov – 100 years Superconductivity

A. Karastoyanov – Facing to the Problems of the Century (On the occasion of one century Assene Datzeff birth)

K. Kolentsov – Merit of Prof. Todor Vasilev to promote physical knowledge

K. Kolentsov, L. Yourukova – Contributions and achievements of Prof. Razum Andreichin in various fields of physics

G. Stanilov – Circulates and Lorentz Transformations

K. Kolentsov, N. Stoilova – Acad. Christo Y. Christov - a remarkable scientist, physicist - theorist, inventor and organizer of the physical community

K. Kolentsov – Acad. Georgi Nadzakov - man of science physicist with worldwide recognition

A. Bankov, K. Kolentsov – Petko Popov - founder and supporter of education in optics and optical instrumentation in Bulgaria during the 20th century

G. Vlahakis, Tz. Sofronieva – Beyond nations? Pierre Beron (1798-1871) and his work. A typical nineteenth century Balkan “savant”

K. Kolentsov – 30th anniversary of the "Golden Book" with included physicists in it

E. Radeva, K. Kolentsov, L. Yourukova – Application of organosilicon plasma polymers in electroluminescent display structures

M. Terdimou – The introduction of European Mathematics in Greek intellectual world during the 18th century

M. Kartsonakis – Tycho Brahe and Kepler in Prague: Multifold Reflections on Astronomy

S. Balabanov – G. Nadjakov's Appeals to Bulgarian scientists and our society

N. Nancheva – Pages from History of Physics Education in Rousse

M. Zamfirov – Bibliometrical data on the scientific work of Prof. Paraskeva Simova

E. Vateva – New concept for photo-darkening in amorphous chalcogenides: the role of dual action of light

M. Slavtchova-Bojkova, P. Mateev – Mathematical institute in the Faculty of Physics and Mathematics at the Sofia University

V. Urumov, A. Gjurchinovski – Contributions from the Balkans – From Boskovic to modern science archives

I. Azmanov – Some about the Academicians Nadjakov, Kapitsa and Sergei Vavilov under the Stalin’s epoch

I. Azmanov – The appraisers… for Academician Georgi Nadjakov

I. Azmanov – The Archimedes Paradox and the engineering of the Egyptian Pyramids

G. Kamisheva – Roots of the theoretical physics in Bulgaria

G. Kamisheva – Historical Remarks for the Superconductivity in Bulgaria

Y. Dimitriev – Historical overview of research on high temperature superconductors with the participation of teams of UCTM - Sofia

V. Lovchinov – Low-Temperature Physics and Superconductivity

E. Nazarova – A Look at the History of Superconductivity in Bulgaria

T. Nurgaliev – Preparation and Investigation of High Temperature Superconducting Thin Films in the “Superconductivity and Cryoelectronics” Laboratory of IE-BAS

M. Zamfirov – Bibliometrical data on the scientific work of Lubomir Krastanov

M. Zamfirov – About "Physics and Chemistry methodics in Primaty Schools" by T. Yonchev – a book published in 1884 and its actuality

M. Zamfirov – On the developing of curricula for High Schools in Bulgaria until 1944 (Mathematics and Science)

M. Zamfirov – Main accents of the Nature History and Hygiene curriculum at Five-class girls' schools in 1897

M. Zamfirov – From the curricula of Science and Nature History in Junior High School in Bulgaria since 1945

A. Petrakiev, T. Oreshkov, A. Bankov – Emergence and development of optics and spectroscopy and international cooperation with the Balkan countries