H.P. Call

699 total citations · 1 hit paper
7 papers, 540 citations indexed

About

H.P. Call is a scholar working on Plant Science, Biomedical Engineering and Biotechnology. According to data from OpenAlex, H.P. Call has authored 7 papers receiving a total of 540 indexed citations (citations by other indexed papers that have themselves been cited), including 5 papers in Plant Science, 4 papers in Biomedical Engineering and 3 papers in Biotechnology. Recurrent topics in H.P. Call's work include Biofuel production and bioconversion (3 papers), Polysaccharides and Plant Cell Walls (3 papers) and Enzyme-mediated dye degradation (2 papers). H.P. Call is often cited by papers focused on Biofuel production and bioconversion (3 papers), Polysaccharides and Plant Cell Walls (3 papers) and Enzyme-mediated dye degradation (2 papers). H.P. Call collaborates with scholars based in Germany. H.P. Call's co-authors include C. C. Emeis, Julia Walter, M. Harding and Günter Strittmatter and has published in prestigious journals such as Journal of Biotechnology, Journal of Food Biochemistry and RWTH Publications (RWTH Aachen).

In The Last Decade

H.P. Call

7 papers receiving 505 citations

Hit Papers

align trajectories

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.

History, overview and applications of mediated lignolytic systems, especially laccase-mediator-systems (Lignozym®-process)

1997 515 citations H.P. Call et al. Journal of Biotechnology profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
H.P. Call Germany	4	479	315	133	90	63	7	540
I. Mielgo Spain	8	457 1.0×	245 0.8×	75 0.6×	67 0.7×	78 1.2×	8	580
Laura-Leena Kiiskinen Finland	6	624 1.3×	424 1.3×	94 0.7×	102 1.1×	58 0.9×	6	750
V. P. Gavrilova Russia	12	385 0.8×	252 0.8×	52 0.4×	172 1.9×	26 0.4×	16	515
Eric Abbate United States	4	369 0.8×	227 0.7×	275 2.1×	86 1.0×	35 0.6×	4	576
Nina M. Myasoedova Russia	14	720 1.5×	474 1.5×	85 0.6×	107 1.2×	122 1.9×	27	826
Sónia Mendes Portugal	11	375 0.8×	233 0.7×	87 0.7×	87 1.0×	39 0.6×	14	522
James P. McEldoon United States	8	207 0.4×	74 0.2×	81 0.6×	117 1.3×	57 0.9×	11	402
Maria Teresa Ramalho Portugal	9	295 0.6×	190 0.6×	59 0.4×	42 0.5×	23 0.4×	12	559
K.N. Niladevi India	7	256 0.5×	229 0.7×	95 0.7×	44 0.5×	29 0.5×	7	400
Kelvin N. Tapley United Kingdom	8	218 0.5×	135 0.4×	94 0.7×	19 0.2×	32 0.5×	11	389

Countries citing papers authored by H.P. Call

Since Specialization

Citations

This map shows the geographic impact of H.P. Call'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 H.P. Call with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites H.P. Call more than expected).

Fields of papers citing papers by H.P. Call

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by H.P. Call. 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 H.P. Call. The network helps show where H.P. Call may publish in the future.

Co-authorship network of co-authors of H.P. Call

This figure shows the co-authorship network connecting the top 25 collaborators of H.P. Call. A scholar is included among the top collaborators of H.P. Call 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 H.P. Call. H.P. Call is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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7 of 7 papers shown

1.

Call, H.P., et al.. (1997). History, overview and applications of mediated lignolytic systems, especially laccase-mediator-systems (Lignozym®-process). Journal of Biotechnology. 53(2-3). 163–202. 515 indexed citations breakdown →

2.

Call, H.P. & Günter Strittmatter. (1992). Application of lignolytic enzymes in the paper and pulp industry. 1 indexed citations

3.

Call, H.P., M. Harding, & C. C. Emeis. (1985). SCREENING FOR PECTINOLYTIC CANDIDA YEASTS: OPTIMIZATION AND CHARACTERIZATION OF THE ENZYMES. Journal of Food Biochemistry. 9(3). 193–210. 3 indexed citations

4.

Call, H.P., Julia Walter, & C. C. Emeis. (1985). MACERATION ACTIVITY OF AN ENDOPOLYGALACTURONASE FROM CANDIDA MACEDONIENSIS. Journal of Food Biochemistry. 9(4). 325–348. 14 indexed citations

5.

Call, H.P. & C. C. Emeis. (1983). BLUE PECTIN: A NEW SUBSTRATE FOR DETERMINING PECTINOLYTIC ACTIVITY. Journal of Food Biochemistry. 7(1). 43–52. 2 indexed citations

6.

Call, H.P. & C. C. Emeis. (1983). CHARACTERIZATION OF AN 'ENDOPOLYGALACTURONASE' OF THE YEAST KLUYVEROMYCES MARXIANUS. Journal of Food Biochemistry. 7(2). 59–86. 3 indexed citations

7.

Call, H.P.. (1980). Optimierung, Reinigung und Charakterisierung einer 'Endo-Polygalakturonase' der Hefe Kluyveromyces marxianus. RWTH Publications (RWTH Aachen). 2 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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