A. Burger

2.3k total citations · 2 hit papers
32 papers, 2.0k citations indexed

About

A. Burger is a scholar working on Materials Chemistry, Organic Chemistry and Spectroscopy. According to data from OpenAlex, A. Burger has authored 32 papers receiving a total of 2.0k indexed citations (citations by other indexed papers that have themselves been cited), including 18 papers in Materials Chemistry, 14 papers in Organic Chemistry and 9 papers in Spectroscopy. Recurrent topics in A. Burger's work include Crystallization and Solubility Studies (15 papers), Chemical Thermodynamics and Molecular Structure (10 papers) and Analytical Chemistry and Chromatography (8 papers). A. Burger is often cited by papers focused on Crystallization and Solubility Studies (15 papers), Chemical Thermodynamics and Molecular Structure (10 papers) and Analytical Chemistry and Chromatography (8 papers). A. Burger collaborates with scholars based in Austria and United States. A. Burger's co-authors include R. Ramberger, Judith M. Rollinger, Ulrich J. Griesser, J.-O. Henck, K. Mereiter, Peter Brüggeller, M. Kuhnert‐Brandstätter, K. E. Schulte, Emil Finner and C. W. White and has published in prestigious journals such as International Journal of Pharmaceutics, Journal of Pharmaceutical Sciences and European Journal of Pharmaceutics and Biopharmaceutics.

In The Last Decade

A. Burger

32 papers receiving 1.9k citations

Hit Papers

On the polymorphism of pharmaceuticals and other molecula... 1979 2026 1994 2010 1979 1979 200 400 600
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. On the polymorphism of pharmaceuticals and other molecular crystals. I
    1979 691 citations A. Burger, R. Ramberger Microchimica Acta profile →
  2. On the polymorphism of pharmaceuticals and other molecular crystals. II
    1979 473 citations A. Burger, R. Ramberger Microchimica Acta profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
A. Burger Austria 14 1.3k 877 482 476 357 32 2.0k
Joseph G. Stowell United States 19 911 0.7× 491 0.6× 370 0.8× 352 0.7× 344 1.0× 43 1.7k
Doris E. Braun Austria 32 1.4k 1.1× 1.2k 1.3× 402 0.8× 459 1.0× 302 0.8× 88 2.3k
John F. Bauer United Kingdom 12 954 0.8× 593 0.7× 225 0.5× 391 0.8× 291 0.8× 21 1.5k
Amjad Alhalaweh Sweden 24 1.4k 1.1× 940 1.1× 354 0.7× 384 0.8× 676 1.9× 35 2.2k
Julius F. Remenar United States 18 1.4k 1.1× 1.0k 1.2× 741 1.5× 307 0.6× 558 1.6× 26 2.4k
W.W. Porter United States 5 907 0.7× 583 0.7× 228 0.5× 319 0.7× 288 0.8× 6 1.4k
Shyam Karki United States 15 1.1k 0.9× 1.1k 1.2× 292 0.6× 209 0.4× 441 1.2× 29 1.9k
J. Quick United States 8 937 0.7× 591 0.7× 214 0.4× 340 0.7× 271 0.8× 8 1.4k
Walter Dziki United Kingdom 6 934 0.7× 586 0.7× 212 0.4× 337 0.7× 268 0.8× 7 1.4k
M. Ermelinda S. Eusébio Portugal 22 755 0.6× 541 0.6× 633 1.3× 284 0.6× 173 0.5× 102 1.7k

Countries citing papers authored by A. Burger

Since Specialization
Citations

This map shows the geographic impact of A. Burger's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by A. Burger with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites A. Burger more than expected).

Fields of papers citing papers by A. Burger

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by A. Burger. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by A. Burger. The network helps show where A. Burger may publish in the future.

Co-authorship network of co-authors of A. Burger

This figure shows the co-authorship network connecting the top 25 collaborators of A. Burger. A scholar is included among the top collaborators of A. Burger based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with A. Burger. A. Burger is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Rollinger, Judith M., et al.. (2002). Crystal forms of torasemide: new insights. European Journal of Pharmaceutics and Biopharmaceutics. 53(1). 75–86. 31 indexed citations
2.
Rollinger, Judith M. & A. Burger. (2002). Physico-chemical Characterization of Hydrated and Anhydrous Crystal Forms of Amlodipine Besylate. Journal of Thermal Analysis and Calorimetry. 68(2). 361–372. 31 indexed citations
3.
Rollinger, Judith M. & A. Burger. (2001). Polymorphism of racemic felodipine and the unusual series of solid solutions in the binary system of its enantiomers. Journal of Pharmaceutical Sciences. 90(7). 949–959. 45 indexed citations
4.
Burger, A., et al.. (2000). Polymorphism and preformulation studies of lifibrol. European Journal of Pharmaceutics and Biopharmaceutics. 49(1). 65–72. 13 indexed citations
5.
Burger, A., et al.. (2000). Energy/Temperature Diagram and Compression Behavior of the Polymorphs of d-Mannitol. Journal of Pharmaceutical Sciences. 89(4). 457–468. 322 indexed citations
6.
Henck, J.-O., Emil Finner, & A. Burger. (2000). Polymorphism of Tedisamil Dihydrochloride. Journal of Pharmaceutical Sciences. 89(9). 1151–1159. 6 indexed citations
7.
Kuhnert‐Brandstätter, M. & A. Burger. (1998). Phase Diagrams of Urea Inclusion Compounds 3. Pentadecanoic acid and urea. Journal of Thermal Analysis and Calorimetry. 52(2). 315–325. 1 indexed citations
8.
Henck, J.-O., Ulrich J. Griesser, & A. Burger. (1997). Polymorphie von Arzneistoffen: Eine wirtschaftliche Herausforderung?. 59(2). 165–169. 62 indexed citations
9.
Griesser, Ulrich J., A. Burger, & K. Mereiter. (1997). The Polymorphic Drug Substances of the European Pharmacopoeia. Part 9. Physicochemical Properties and Crystal Structure of Acetazolamide Crystal Forms. Journal of Pharmaceutical Sciences. 86(3). 352–358. 53 indexed citations
10.
Burger, A., Judith M. Rollinger, & Peter Brüggeller. (1997). Binary System of (R)- and (S)-Nitrendipine—Polymorphism and Structure. Journal of Pharmaceutical Sciences. 86(6). 674–679. 34 indexed citations
11.
Burger, A., et al.. (1996). RS-ibuprofen and S-ibuprofen (dexibuprofen) : Binary system and unusual solubility behaviour. European Journal of Pharmaceutics and Biopharmaceutics. 42(2). 142–147. 13 indexed citations
12.
Burger, A., et al.. (1996). On the polymorphism of dicarboxylic acids: I pimelic acid. Microchimica Acta. 122(3-4). 247–257. 12 indexed citations
13.
Griesser, Ulrich J. & A. Burger. (1995). The effect of water vapor pressure on desolvation kinetics of caffeine 4/5-hydrate. International Journal of Pharmaceutics. 120(1). 83–93. 85 indexed citations
14.
Burger, A., et al.. (1988). Polymorphie und Pseudopolymorphie von Celiprololhydrochlorid. 34(3). 147–151. 1 indexed citations
15.
Burger, A.. (1982). DIA und DSC. Grundlagen, Methodik und Anwendung. Pharmazie in unserer Zeit. 11(6). 177–189. 8 indexed citations
16.
Burger, A. & R. Ramberger. (1981). Thermodynamics and infrared spectroscopy of four polymorphs of pyrithyldione. Microchimica Acta. 75(3-4). 217–225. 8 indexed citations
17.
18.
Burger, A., R. Ramberger, & K. E. Schulte. (1980). Analyse des polymorphen Systems von Sulfametoxydiazin. Archiv der Pharmazie. 313(12). 1020–1028. 4 indexed citations
19.
Ramberger, R., et al.. (1980). Influence of Humidity on Polymorphic Transformations. Meprobamate. Berichte der Bunsengesellschaft für physikalische Chemie. 84(12). 1261–1264. 2 indexed citations
20.
Burger, A., et al.. (1975). Beitrag zur thermischen Analyse optischer Antipoden: N-Benzoyl-3-methoxy-4-hydroxy-phenylalanin und Metolazon. Microchimica Acta. 63(5-6). 549–561. 3 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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