https://www.psidirect.nl 2026-04-14 weekly 1.0 https://www.psidirect.nl/en 2026-04-14 weekly 1.0 https://www.psidirect.nl/over-ons 2026-04-14 monthly 0.8 https://www.psidirect.nl/en/over-ons 2026-04-14 monthly 0.8 https://www.psidirect.nl/contact 2026-04-14 monthly 0.8 https://www.psidirect.nl/en/contact 2026-04-14 monthly 0.8 https://www.psidirect.nl/blog 2026-04-14 daily 0.9 https://www.psidirect.nl/en/blog 2026-04-14 daily 0.9 https://www.psidirect.nl/cases 2026-04-14 weekly 0.9 https://www.psidirect.nl/en/cases 2026-04-14 weekly 0.9 https://www.psidirect.nl/oplossingen 2026-04-14 monthly 0.9 https://www.psidirect.nl/en/oplossingen 2026-04-14 monthly 0.9 https://www.psidirect.nl/portal 2026-04-14 monthly 0.7 https://www.psidirect.nl/en/portal 2026-04-14 monthly 0.7 https://www.psidirect.nl/bloei 2026-04-14 monthly 0.7 https://www.psidirect.nl/en/bloei 2026-04-14 monthly 0.7 https://www.psidirect.nl/data-aanleveren 2026-04-14 monthly 0.5 https://www.psidirect.nl/en/data-aanleveren 2026-04-14 monthly 0.5 https://www.psidirect.nl/oplossingen/trigger-direct-mail 2026-04-14 monthly 0.7 https://www.psidirect.nl/en/solutions/trigger-direct-mail 2026-04-14 monthly 0.7 https://www.psidirect.nl/oplossingen/direct-mail-creatie 2026-04-14 monthly 0.7 https://www.psidirect.nl/en/solutions/direct-mail-creatie 2026-04-14 monthly 0.7 https://www.psidirect.nl/oplossingen/handgeschreven-mailings 2026-04-14 monthly 0.7 https://www.psidirect.nl/en/solutions/handgeschreven-mailings 2026-04-14 monthly 0.7 https://www.psidirect.nl/oplossingen/360-direct-mail-scan 2026-04-14 monthly 0.7 https://www.psidirect.nl/en/solutions/360-direct-mail-scan 2026-04-14 monthly 0.7 https://www.psidirect.nl/oplossingen/doelgroepanalyse 2026-04-14 monthly 0.7 https://www.psidirect.nl/en/solutions/doelgroepanalyse 2026-04-14 monthly 0.7 https://www.psidirect.nl/oplossingen/databewerking-validatie 2026-04-14 monthly 0.7 https://www.psidirect.nl/en/solutions/databewerking-validatie 2026-04-14 monthly 0.7 https://www.psidirect.nl/oplossingen/doelgroepadressen 2026-04-14 monthly 0.7 https://www.psidirect.nl/en/solutions/doelgroepadressen 2026-04-14 monthly 0.7 https://www.psidirect.nl/oplossingen/printmanagement 2026-04-14 monthly 0.7 https://www.psidirect.nl/en/solutions/printmanagement 2026-04-14 monthly 0.7 https://www.psidirect.nl/oplossingen/direct-mail-productie 2026-04-14 monthly 0.7 https://www.psidirect.nl/en/solutions/direct-mail-productie 2026-04-14 monthly 0.7 https://www.psidirect.nl/oplossingen/fulfilment 2026-04-14 monthly 0.7 https://www.psidirect.nl/en/solutions/fulfilment 2026-04-14 monthly 0.7 https://www.psidirect.nl/oplossingen/postale-verzending 2026-04-14 monthly 0.7 https://www.psidirect.nl/en/solutions/postale-verzending 2026-04-14 monthly 0.7 https://www.psidirect.nl/oplossingen/ongeadresseerde-verspreiding 2026-04-14 monthly 0.7 https://www.psidirect.nl/en/solutions/ongeadresseerde-verspreiding 2026-04-14 monthly 0.7 https://www.psidirect.nl/oplossingen/hubspot-integratie 2026-04-14 monthly 0.7 https://www.psidirect.nl/en/solutions/hubspot-integratie 2026-04-14 monthly 0.7 https://www.psidirect.nl/oplossingen/salesforce-integratie 2026-04-14 monthly 0.7 https://www.psidirect.nl/en/solutions/salesforce-integratie 2026-04-14 monthly 0.7 https://www.psidirect.nl/blog/effectiviteit-direct-mail-meten-dm-testcampagne-roi 2026-03-10 weekly 0.6 https://www.psidirect.nl/en/blog/measuring-direct-mail-effectiveness-dm-test-campaign-roi 2026-03-10 weekly 0.6 https://www.psidirect.nl/blog/check-de-selfmailer 2026-03-09 weekly 0.6 https://www.psidirect.nl/en/blog/check-the-self-mailer 2026-03-09 weekly 0.6 https://www.psidirect.nl/en/blog/peter-on-paper-choice-direct-mail 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/strong-copy-direct-mail 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/aandacht-geven 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/postnl-direct-mail-design-specifications-updates 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/direct-mail-printing-from-screen-to-doormat 2026-02-17 weekly 0.6 https://www.psidirect.nl/blog/direct-digital-versterk-je-dm 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/peter-on-envelopes-and-inserting 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/peter-on-finishing 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/increasing-appreciation-for-mail 2026-03-10 weekly 0.6 https://www.psidirect.nl/en/blog/direct-digital-strengthen-your-dm-campaign 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/peter-over-meer-succes-met-qr-codes 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/interview_vakbladfondsenwerving 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/marketingtrends-2024 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/boost-marketing-with-direct-mail-tips 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/black-friday-campaign-direct-mail 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/telemarketing-2026-direct-mail-regulations 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/leer-meer-van-jouw-donateurs 2026-03-03 weekly 0.6 https://www.psidirect.nl/blog/cadeaukaarten 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/alternatief-acceptgiro 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/eigen-uitstraling-dm 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/successful-direct-mail-campaign-success-factors 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/direct-mail-distribution-rules-netherlands 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/endless-personalization-with-direct-mail 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/scratch-off 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/direct-mail-loyalty-programs 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/collecteren-met-een-qr 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/direct-mail-trends-2025 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/10-pitfalls-direct-mail 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/standing-out-with-personalization 2026-03-10 weekly 0.6 https://www.psidirect.nl/en/blog/when-to-send-direct-mail 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/scratch-and-win-marketing 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/de-vernieuwde-code-postfilter-2021 2026-02-17 weekly 0.6 https://www.psidirect.nl/en/blog/test-direct-mail-distribution 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/personalisatie 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/verklap-niet-alles-op-de-envelop 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/direct-mail-campaign-heart-foundation-female-heart 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/direct-mail-digitaal-combineren 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/customer-journey-direct-mail-measurable-effect 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/direct-mail-member-get-member-campaign 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/drivers-copy 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/interview-fundraising-magazine-activation-strategies 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/power-of-ps-line-direct-mail 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/peter-over-afwerking 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/postnl-vormgevingsvoorwaarden-direct-mail 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/activating-inactive-customers-direct-mail 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/standing-out-with-envelopes 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/makkelijker_responderen 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/starten-met-directmail 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/opmars-directmail 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/two-tools-to-always-deploy 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/ps-regel-direct-mail 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/verrassing_van_formaat 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/peter-over-papierkeuze 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/premiums 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/direct-mail-youth-marketing 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/direct-mail-testen 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/twee-tools-om-altijd-in-te-zetten 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/surprise-gifts 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/peter-on-working-with-psi-direct 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/targeted-mailing-healthy-database 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/peter-over-de-productietechnieken 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/10-valkuilen-direct-mail 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/direct-mail-trends-2025 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/responsverhogers 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/pre-announcement-and-reminder-strategies 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/alternatives-giro-slip-dm 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/importance-of-color-in-direct-mail 2026-02-16 weekly 0.6 https://www.psidirect.nl/en/blog/dont-reveal-everything-on-the-envelope 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/direct-mail-with-personalized-offer 2026-03-03 weekly 0.6 https://www.psidirect.nl/en/blog/direct-mail-testing 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/mailbox-stickers-direct-mail-effect 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/personalization 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/gift-cards-direct-mail 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/interview-dpg-media-direct-mail-prospecting-retention 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/peter-over-werken-met-psi-direct 2026-02-17 weekly 0.6 https://www.psidirect.nl/en/blog/data-quality 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/combining-direct-mail-and-email 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/peter-on-more-success-with-qr-codes 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/fundraising-with-a-qr-code 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/direct-mail-vergeten-goud-marketingmix 2026-02-17 weekly 0.6 https://www.psidirect.nl/blog/direct-mail-campagne-hartstichting-vrouwenhart 2026-02-12 weekly 0.6 https://www.psidirect.nl/en/blog/the-updated-code-postfilter-2021 2026-02-17 weekly 0.6 https://www.psidirect.nl/blog/directmail_member-get-member 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/digitale-retouren-postnl 2026-02-09 weekly 0.6 https://www.psidirect.nl/en/blog/combining-direct-mail-digital-marketing 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/remmende-krachten-direct-mail-overwinnen 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/opvallen_met_enveloppen 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/direct-mail-with-a-lift-letter 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/peter-over-enveloppen-en-couverteren 2026-02-17 weekly 0.6 https://www.psidirect.nl/en/blog/digital-returns-postnl-policy 2026-02-09 weekly 0.6 https://www.psidirect.nl/blog/direct-mail-drukwerk-van-scherm-naar-deurmat 2026-02-17 weekly 0.6 https://www.psidirect.nl/blog/nierstichting-direct-mail-fondsenwerving 2026-02-10 weekly 0.6 https://www.psidirect.nl/blog/direct-mail-loyaliteitsprogramma 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/how-cloudpillo-won-back-customers-with-direct-mail 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/2d-matrixcode 2026-02-17 weekly 0.6 https://www.psidirect.nl/en/blog/direct-mail-forgotten-gold-marketing-mix 2026-02-17 weekly 0.6 https://www.psidirect.nl/en/blog/direct-mail-gets-the-attention-you-need 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/sterke-copy-direct-mail 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/directmail_jongerenmarketing 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/verrassingsgeschenken 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/belang_van_kleur_in_direct_mail 2026-02-16 weekly 0.6 https://www.psidirect.nl/en/blog/overcoming-inhibiting-forces-direct-mail 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/interview_vanilia_directmail 2026-02-16 weekly 0.6 https://www.psidirect.nl/blog/black-friday-campagne-direct-mail 2026-02-09 weekly 0.6 https://www.psidirect.nl/en/blog/2d-matrix-code-direct-mail 2026-02-17 weekly 0.6 https://www.psidirect.nl/en/blog/marketing-trends-2024-direct-mail 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/giving-attention 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/powerful-copywriting-tips-dm 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/wanneer-direct-mail-versturen 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/telemarketing-2026-direct-mail 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/direct-mail-regels-verspreiding-nederland 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/unique-look-dm 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/the-rise-of-direct-mail 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/interview_dpgmedia 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/peter-on-production-techniques 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/cloudpillo-direct-mail-klanten-terugwinnen 2026-02-09 weekly 0.6 https://www.psidirect.nl/blog/brievenbusstickers 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/learn-more-from-your-donors 2026-03-03 weekly 0.6 https://www.psidirect.nl/blog/aanbodtechnieken 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/starting-with-direct-mail 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/datakwaliteit 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/vooraankondiging-en-reminder 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/gericht-mailen 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/peter-over-digitaal 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/test-direct-mail-verspreiding 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/direct-mail-inactieve-klanten-bereiken 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/succesvolle-direct-mail-campagne-succesfactoren 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/direct-mail-voor-cruises 2026-02-16 weekly 0.6 https://www.psidirect.nl/en/blog/direct-mail-for-cruises 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/peter-on-digital 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/een-dm-met-een-gepersonaliseerd-aanbod 2026-03-03 weekly 0.6 https://www.psidirect.nl/blog/geloofwaardigheid 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/a-personalized-self-mailer 2026-03-03 weekly 0.6 https://www.psidirect.nl/blog/boost-marketing-direct-mail-tips 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/offer-techniques 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/een-gepersonaliseerde-selfmailer 2026-03-03 weekly 0.6 https://www.psidirect.nl/blog/direct-mail-en-email-combineren 2026-02-10 weekly 0.6 https://www.psidirect.nl/blog/direct-mail-pakt-aandacht-nodig 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/eindeloos-personaliseren-met-direct-mail 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/direct-mail-met-een-liftletter 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/kidney-foundation-direct-mail-fundraising 2026-02-10 weekly 0.6 https://www.psidirect.nl/en/blog/a-dm-worth-sitting-down-for 2026-03-03 weekly 0.6 https://www.psidirect.nl/en/blog/credibility-direct-mail-marketing 2026-02-06 weekly 0.6 https://www.psidirect.nl/blog/een-dm-waar-je-even-voor-moet-gaan-zitten 2026-03-03 weekly 0.6 https://www.psidirect.nl/blog/opvallen_met_personalisatie 2026-03-10 weekly 0.6 https://www.psidirect.nl/blog/toenemende-waardering-post 2026-03-10 weekly 0.6 https://www.psidirect.nl/blog/customer-journey-direct-mail-meetbaar-effect 2026-02-12 weekly 0.6 https://www.psidirect.nl/en/blog/vanilia-inspires-activates-direct-mail 2026-02-16 weekly 0.6 https://www.psidirect.nl/en/blog/making-responding-easier 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/response-boosters 2026-02-06 weekly 0.6 https://www.psidirect.nl/en/blog/consider-a-grand-surprise 2026-02-06 weekly 0.6 https://www.psidirect.nl/cases/oad 2026-02-17 monthly 0.7 https://www.psidirect.nl/en/cases/boels-rental-en 2026-02-17 monthly 0.7 https://www.psidirect.nl/cases/hartstichting 2026-03-04 monthly 0.7 https://www.psidirect.nl/en/cases/heart-foundation-en 2026-03-04 monthly 0.7 https://www.psidirect.nl/cases/kwikfit 2026-03-04 monthly 0.7 https://www.psidirect.nl/en/cases/dpg-media-selfmailer-en 2026-02-17 monthly 0.7 https://www.psidirect.nl/en/cases/church-in-need-en 2026-03-04 monthly 0.7 https://www.psidirect.nl/en/cases/dpg-media-puzzle-en 2026-02-11 monthly 0.7 https://www.psidirect.nl/cases/ecotools-zet-direct-mail-in-voor-sterke-positionering 2026-03-19 monthly 0.7 https://www.psidirect.nl/en/cases/wincoop-en 2026-02-17 monthly 0.7 https://www.psidirect.nl/en/cases/dpg-media-mgm-en 2026-02-17 monthly 0.7 https://www.psidirect.nl/en/cases/holland-america-line-en 2026-02-17 monthly 0.7 https://www.psidirect.nl/cases/dpg-media-puzzel 2026-02-16 monthly 0.7 https://www.psidirect.nl/en/cases/oad-en 2026-02-11 monthly 0.7 https://www.psidirect.nl/en/cases/thrombosis-foundation-en 2026-02-17 monthly 0.7 https://www.psidirect.nl/en/cases/vanilia-en 2026-02-17 monthly 0.7 https://www.psidirect.nl/cases/holland-america-line 2026-02-17 monthly 0.7 https://www.psidirect.nl/cases/uber-eats 2026-02-16 monthly 0.7 https://www.psidirect.nl/en/cases/ecotools-uses-direct-mail-to-achieve-strong-product-positioning 2026-03-19 monthly 0.7 https://www.psidirect.nl/en/cases/trombosestichting-magazine-en 2026-02-17 monthly 0.7 https://www.psidirect.nl/cases/upway 2026-02-17 monthly 0.7 https://www.psidirect.nl/cases/dierenlot 2026-02-17 monthly 0.7 https://www.psidirect.nl/cases/dpg-media-selfmailer 2026-02-17 monthly 0.7 https://www.psidirect.nl/en/cases/uber-eats-en 2026-02-16 monthly 0.7 https://www.psidirect.nl/en/cases/upway-en 2026-02-17 monthly 0.7 https://www.psidirect.nl/cases/wincoop 2026-02-17 monthly 0.7 https://www.psidirect.nl/en/cases/dierenlot-en 2026-02-17 monthly 0.7 https://www.psidirect.nl/cases/boels-rental 2026-02-17 monthly 0.7 https://www.psidirect.nl/cases/dpg-media-mgm 2026-02-17 monthly 0.7 https://www.psidirect.nl/en/cases/solidaridad-en 2026-02-17 monthly 0.7 https://www.psidirect.nl/cases/kerk-in-nood 2026-03-04 monthly 0.7 https://www.psidirect.nl/cases/vanilia 2026-02-17 monthly 0.7 https://www.psidirect.nl/en/cases/kwikfit-en 2026-03-04 monthly 0.7 https://www.psidirect.nl/cases/trombosestichting-magazine 2026-02-17 monthly 0.7 https://www.psidirect.nl/en/cases/state-of-art-en 2026-03-04 monthly 0.7 https://www.psidirect.nl/cases/trombosestichting 2026-02-17 monthly 0.7 https://www.psidirect.nl/cases/solidaridad 2026-02-17 monthly 0.7 https://www.psidirect.nl/cases/state-of-art 2026-03-04 monthly 0.7