The Oxford Invariants - 2022 Oxford Invariants Summer Puzzle Competition has started! *Submission Deadline changed to Friday Sept 2nd at 11.59pm BST!!!* Below you can find a photo of the first problem
![PDF) Theoretical computations on the efficiency of acetaldehyde formation on interstellar icy grains PDF) Theoretical computations on the efficiency of acetaldehyde formation on interstellar icy grains](https://i1.rgstatic.net/publication/355731716_Theoretical_computations_on_the_efficiency_of_acetaldehyde_formation_on_interstellar_icy_grains/links/61850d88eef53e51e1307b06/largepreview.png)
PDF) Theoretical computations on the efficiency of acetaldehyde formation on interstellar icy grains
![PDF) Reactivity of HCO with CH3 and NH2 on Water Ice Surfaces. A Comprehensive Accurate Quantum Chemistry Study PDF) Reactivity of HCO with CH3 and NH2 on Water Ice Surfaces. A Comprehensive Accurate Quantum Chemistry Study](https://i1.rgstatic.net/publication/336132583_Reactivity_of_HCO_with_CH3_and_NH2_on_Water_Ice_Surfaces_A_Comprehensive_Accurate_Quantum_Chemistry_Study/links/5d9173c1458515202b74915a/largepreview.png)
PDF) Reactivity of HCO with CH3 and NH2 on Water Ice Surfaces. A Comprehensive Accurate Quantum Chemistry Study
![PDF) Ethnic Differences in Preferences for Lifestyle Intervention among Women after Childbirth: A Multi-Methods Study in Australia PDF) Ethnic Differences in Preferences for Lifestyle Intervention among Women after Childbirth: A Multi-Methods Study in Australia](https://i1.rgstatic.net/publication/367197363_Ethnic_Differences_in_Preferences_for_Lifestyle_Intervention_among_Women_after_Childbirth_A_Multi-Methods_Study_in_Australia/links/63c69777d7e5841e0bd6fa77/largepreview.png)
PDF) Ethnic Differences in Preferences for Lifestyle Intervention among Women after Childbirth: A Multi-Methods Study in Australia
![Processes | Free Full-Text | Energy Flexibility Chances for the Wastewater Treatment Plant of the Benchmark Simulation Model 1 Processes | Free Full-Text | Energy Flexibility Chances for the Wastewater Treatment Plant of the Benchmark Simulation Model 1](https://www.mdpi.com/processes/processes-09-01854/article_deploy/html/images/processes-09-01854-g001.png)
Processes | Free Full-Text | Energy Flexibility Chances for the Wastewater Treatment Plant of the Benchmark Simulation Model 1
Robin Skouteris on X: "#MichaelJackson's #BAD was released exactly 30 years ago on this day! ❤️ So guess who got a new #TATTOO today! 😎🎸 #kingofpop #bad30 #fresh https://t.co/qDzF0WSOXW" / X
![Robin Skouteris on X: "#MichaelJackson's #BAD was released exactly 30 years ago on this day! ❤️ So guess who got a new #TATTOO today! 😎🎸 #kingofpop #bad30 #fresh https://t.co/qDzF0WSOXW" / X Robin Skouteris on X: "#MichaelJackson's #BAD was released exactly 30 years ago on this day! ❤️ So guess who got a new #TATTOO today! 😎🎸 #kingofpop #bad30 #fresh https://t.co/qDzF0WSOXW" / X](https://pbs.twimg.com/media/DIlG2wxW4AAOHxB.jpg:large)
Robin Skouteris on X: "#MichaelJackson's #BAD was released exactly 30 years ago on this day! ❤️ So guess who got a new #TATTOO today! 😎🎸 #kingofpop #bad30 #fresh https://t.co/qDzF0WSOXW" / X
![GUESS WHAT - ΑΝ ΚΟΥΚΟΥ ΠΕΛ ΣΚΟΥΤΕΡΗ ΟΕ | Κατάστημα Γυναικείων Ενδυμάτων, Καταστήματα Ρούχων | Θήβα ΒΟΙΩΤΙΑΣ , 2262080711 | vrisko.gr GUESS WHAT - ΑΝ ΚΟΥΚΟΥ ΠΕΛ ΣΚΟΥΤΕΡΗ ΟΕ | Κατάστημα Γυναικείων Ενδυμάτων, Καταστήματα Ρούχων | Θήβα ΒΟΙΩΤΙΑΣ , 2262080711 | vrisko.gr](https://www.vrisko.gr/v807/Images/Mvc/Shared/SocialNetworks/180thumb-vrisko.jpg)