Hajnalka Maczelka

According to our database, Hajnalka Maczelka authored at least 5 papers between 1992 and 1994.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

1994

World science in the eighties. National performances in publication output and citation impact, 1985-1989<i>versus</i> 1980-1984 - Part II. life sciences, engineering, and mathematics.

Tibor Braun, Wolfgang Glänzel, Hajnalka Maczelka, András Schubert

Scientometrics, 1994

World science in the eighties. National performances in publication output and citation impact, 1985-1989<i>versus</i> 1980-1984 part I. All science fields combined, physics, and chemistry.

Tibor Braun, Wolfgang Glänzel, Hajnalka Maczelka, András Schubert

Scientometrics, 1994

1993

Image of analytical chemistry as reflected in the Analytical Abstracts database: Journal coverage, concentration, and dispersion of the analytical literature.

Tibor Braun, Wolfgang Glänzel, Hajnalka Maczelka, Sándor Zsindely

J. Chem. Inf. Comput. Sci., 1993

1992

All well if starts well? Citation infancy of recently launched chemistry journals.

Hajnalka Maczelka, Sándor Zsindely

Scientometrics, 1992

Scientometric indicators datafiles. Summary statistics and trendlines of major geopolitical regions, 1980-1989.

Tibor Braun, Hajnalka Maczelka, András Schubert

Scientometrics, 1992