1. Accumulation and obsolescence of research knowledge

   • A. J. Novák
   • G. Feichtinger

   Original Paper Open access 19 July 2021 Pages: 1151 - 1166

   

2. Multi-feature evaluation of financial contagion

   • Jarosław Duda
   • Henryk Gurgul
   • Robert Syrek

   OriginalPaper Open access 18 June 2021 Pages: 1167 - 1194

   

3. Shipment in a multi-choice environment: a case study of shipping carriers in US

   • Shalabh Singh
   • Sonia Singh

   OriginalPaper 15 June 2021 Pages: 1195 - 1219

   

4. Algorithmic upper bounds for graph geodetic number

   • Ahmad T. Anaqreh
   • Boglárka G.-Tóth
   • Tamás Vinkó

   OriginalPaper 10 July 2021 Pages: 1221 - 1237

   

5. Stochastic radiotherapy appointment scheduling

   • Roland Braune
   • Walter J. Gutjahr
   • Petra Vogl

   OriginalPaper Open access 11 July 2021 Pages: 1239 - 1277

   

6. Company valuation and the nonlinear state marginal price vector model under agency conflicts

   • Olaf Kintzel
   • Christian Toll

   OriginalPaper Open access 11 August 2021 Pages: 1279 - 1305

   

7. Examining the balance between efficiency and resilience in closed-loop supply chains

   • María de Arquer
   • Borja Ponte
   • Raúl Pino

   OriginalPaper 14 August 2021 Pages: 1307 - 1336

   

8. The variable-width strip packing problem

   • Attila Bódis
   • János Csirik

   OriginalPaper 30 August 2021 Pages: 1337 - 1351

9. Numerical experiments with LP formulations of the maximum clique problem

   • Dóra Kardos
   • Patrik Patassy
   • Bogdán Zaválnij

   OriginalPaper Open access 05 September 2021 Pages: 1353 - 1367

10. A mixed integer linear programming model to support e-fulfillment strategies in warehouse-based supermarket chains

    • Mar Vazquez-Noguerol
    • Jose A. Comesaña-Benavides
    • J. Carlos Prado-Prado

    OriginalPaper Open access 27 September 2021 Pages: 1369 - 1402

    

11. Constrained Naïve Bayes with application to unbalanced data classification

    • Rafael Blanquero
    • Emilio Carrizosa
    • M. Remedios Sillero-Denamiel

    OriginalPaper Open access 20 October 2021 Pages: 1403 - 1425

    

12. Equivalent cyclic polygon of a euclidean travelling salesman problem tour and modified formulation

    • A. Herraiz
    • M. Gutierrez
    • M. Ortega-Mier

    OriginalPaper Open access 02 December 2021 Pages: 1427 - 1450

    

13. Solving the traveling delivery person problem with limited computational time

    • Jan Mikula
    • Miroslav Kulich

    Original Paper 20 January 2022 Pages: 1451 - 1481

    

14. Adapting RRI public engagement indicators to the Spanish scientific and innovation context: a participatory methodology based on AHP and content analysis

    • Mónica García-Melón
    • Tomás Gómez-Navarro
    • Carmen Corona-Sobrino

    OriginalPaper 14 March 2022 Pages: 1483 - 1512

    

15. Correction to: On the optimization of pit stop strategies via dynamic programming

    • Oscar F. Carrasco Heine
    • Charles Thraves

    Correction 09 August 2022 Pages: 1513 - 1513